smdk4412: unified init.smdk4x12.rc

Change-Id: I593cc0de388dd3135937d7aa611b19ee7ba868b3
(cherry picked from commit a6d6fa29abf889cac62e19b0e2bf6a8579305671)
smdk4412: add bluetooth le perms

Change-Id: Ia4950f176b203891246ebc24ea87b2c661d13ed1
(cherry picked from commit 1e9993a344695415f17c7ef0fca5e7f6b6ed3b06)
smdk4412: update camera overlay

Change-Id: I327b898424c38300322847e9bf1de7195a7e4af7
(cherry picked from commit e6af3c6560f88b00eb5634811056fc65240be337)